@font-face{font-family:Space Grotesk Local;src:url(/assets/SpaceGrotesk-Variable.ttf) format("truetype");font-weight:300 700;font-display:swap}:root{color-scheme:light;--bg: #f4f6f2;--surface: #eaeee8;--surface-raised: #fbfcf9;--text: #17201a;--muted: #5c6960;--line: #cdd6ce;--line-strong: #9daaa0;--accent: #24734f;--accent-strong: #175d3e;--accent-soft: #dbeadf;--accent-contrast: #f6fbf7;--shadow: 0 22px 70px rgba(31, 70, 46, .13);--radius: 14px;--page: min(1220px, calc(100vw - 48px) )}:root[data-theme=dark]{color-scheme:dark;--bg: #111713;--surface: #19221c;--surface-raised: #202b23;--text: #e8eee9;--muted: #a7b4aa;--line: #354138;--line-strong: #5a685e;--accent: #76bb91;--accent-strong: #9bd1ae;--accent-soft: #203f2d;--accent-contrast: #102117;--shadow: 0 24px 80px rgba(2, 12, 6, .34)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,system-ui,sans-serif;font-size:16px;line-height:1.65;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:3px}a{color:inherit;text-decoration:none}img{display:block;width:100%}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,.brand,.model-step strong{font-family:Space Grotesk Local,Noto Sans SC Local,sans-serif}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-shell{min-height:100dvh;overflow:clip}.page-wrap,.page-grid{width:var(--page);margin-inline:auto}.page-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px}.site-header{position:sticky;top:0;z-index:20;width:100%;height:70px;padding-inline:max(24px,calc((100vw - 1220px)/2));display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid color-mix(in srgb,var(--line) 76%,transparent);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}.brand{display:inline-flex;align-items:center;gap:10px;width:max-content;font-weight:680;letter-spacing:-.02em}.brand-mark{display:grid;grid-template-columns:repeat(3,5px);align-items:end;gap:3px;width:21px;height:21px;padding:3px;border:1px solid var(--accent);border-radius:5px}.brand-mark span{display:block;width:100%;background:var(--accent);border-radius:1px}.brand-mark span:nth-child(1){height:7px}.brand-mark span:nth-child(2){height:13px}.brand-mark span:nth-child(3){height:10px}.site-header nav{display:flex;align-items:center;gap:30px;white-space:nowrap;font-size:14px;color:var(--muted)}.site-header nav a{transition:color .18s ease}.site-header nav a:hover{color:var(--text)}.icon-button{justify-self:end;display:grid;place-items:center;width:40px;height:40px;padding:0;color:var(--text);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-raised);cursor:pointer;transition:transform .18s ease,border-color .18s ease}.icon-button:hover{transform:translateY(-2px);border-color:var(--line-strong)}.icon-button:active{transform:translateY(0) scale(.97)}.hero{min-height:auto;align-items:center;padding-block:clamp(44px,5vw,68px)}.hero-copy{grid-column:1 / span 6;align-self:center;padding-right:clamp(0px,3vw,34px)}.eyebrow{display:block;margin-bottom:22px;font-family:Space Grotesk Local,monospace;color:var(--accent);font-size:12px;font-weight:650;letter-spacing:.14em}.hero h1{max-width:680px;margin-bottom:24px;font-size:clamp(42px,5.3vw,72px);line-height:1.06;letter-spacing:-.055em;font-weight:650}.hero-copy>p{max-width:520px;margin-bottom:34px;color:var(--muted);font-size:clamp(17px,1.7vw,21px);line-height:1.65}.hero-actions{display:flex;align-items:center;gap:24px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:var(--radius);font-weight:650;white-space:nowrap;transition:transform .18s ease,background .18s ease}.button.primary{color:var(--accent-contrast);background:var(--accent-strong)}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(0) scale(.985)}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--accent-strong);font-weight:650}.text-link svg{transition:transform .18s ease}.text-link:hover svg{transform:translate(2px,-2px)}.hero>div:last-child{grid-column:7 / -1}.editorial-image{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--surface)}.editorial-image img{height:100%;object-fit:cover;opacity:0;transform:scale(1.015);transition:opacity .45s ease,transform .8s cubic-bezier(.16,1,.3,1)}.editorial-image.is-loaded img{opacity:1;transform:scale(1)}.image-skeleton{position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,var(--surface) 22%,var(--surface-raised) 42%,var(--surface) 62%);background-size:240% 100%;animation:shimmer 1.5s ease infinite}.image-error{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:10px;color:var(--muted)}.hero-visual{height:min(48vh,460px);min-height:350px;box-shadow:var(--shadow)}.hero-visual:after{content:"";position:absolute;inset:0;border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:inherit;pointer-events:none}.system-strip{border-block:1px solid var(--line);background:var(--surface)}.system-strip-inner{width:var(--page);min-height:70px;margin-inline:auto;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;color:var(--muted);font-size:13px}.system-strip-inner span{padding-inline:22px;text-align:center;border-right:1px solid var(--line)}.system-strip-inner span:first-child{padding-left:0;text-align:left}.system-strip-inner span:last-child{padding-right:0;text-align:right;border-right:0}.chip-flow h2,.starter-path h2,.operating-model h2,.section-heading h2,.editorial-break h2{margin-bottom:22px;font-size:clamp(34px,4vw,54px);line-height:1.13;letter-spacing:-.045em}.chip-flow-heading>p,.section-heading p,.editorial-break p{max-width:650px;color:var(--muted);font-size:17px}.chip-flow{padding-block:clamp(64px,8vw,96px)}.chip-flow-heading{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.65fr);gap:36px 72px;align-items:end}.chip-flow-heading>span{grid-column:1 / -1;color:var(--accent-strong);font-family:Space Grotesk Local,monospace;font-size:12px;font-weight:700;letter-spacing:.16em}.chip-flow-heading h2,.chip-flow-heading p{margin-bottom:0}.chip-flow-track{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin-top:36px;border-top:1px solid var(--line-strong)}.chip-flow-step{position:relative;min-height:170px;padding:22px 14px 18px 0;border-right:1px solid var(--line)}.chip-flow-step:last-child{border-right:0}.chip-flow-step:before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--bg)}.chip-flow-index{display:block;color:var(--muted);font-family:Space Grotesk Local,monospace;font-size:12px;font-variant-numeric:tabular-nums}.chip-flow-stage{display:block;margin-top:20px;color:var(--accent-strong);font-size:12px;font-weight:700}.chip-flow-step strong{display:block;margin-top:8px;font-family:Space Grotesk Local,Noto Sans SC Local,sans-serif;font-size:clamp(17px,1.6vw,22px);line-height:1.25}.chip-flow-step p{margin:12px 12px 0 0;color:var(--muted);font-size:13px;line-height:1.55}.chip-flow-foundation{display:flex;align-items:center;gap:14px;padding:18px 20px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:13px}.chip-flow-foundation>span{margin-right:auto;color:var(--accent-strong);font-weight:700}.chip-flow-foundation strong{color:var(--text);font-weight:600}.chip-flow-foundation i{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}.starter-path{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:clamp(68px,8vw,100px)}.starter-intro{align-self:start;position:static}.starter-intro>span{display:block;margin-bottom:16px;color:var(--accent-strong);font-family:Space Grotesk Local,monospace;font-size:12px;font-weight:700;letter-spacing:.16em}.starter-intro h2{margin-bottom:22px}.starter-intro>p{max-width:420px;margin-bottom:28px;color:var(--muted);font-size:17px}.starter-steps{display:flex;overflow-x:auto;scroll-snap-type:x proximity;border-top:1px solid var(--line-strong);border-left:1px solid var(--line);scrollbar-width:thin}.starter-steps article{display:block;flex:0 0 min(280px,78vw);min-height:188px;padding:20px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);scroll-snap-align:start}.starter-steps article>span{padding-top:4px;color:var(--accent);font-family:Space Grotesk Local,monospace;font-size:13px;font-variant-numeric:tabular-nums}.starter-steps h3{margin:14px 0 8px;font-size:clamp(18px,1.7vw,23px);line-height:1.25;letter-spacing:-.03em}.starter-steps p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.starter-steps nav{display:grid;align-content:start;gap:0;margin-top:12px}.starter-steps nav a{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:6px 0 0;border-bottom:0;color:var(--accent-strong);font-size:14px;font-weight:620;transition:padding .18s ease,color .18s ease}.starter-steps nav a:hover{padding-left:8px;color:var(--text)}.starter-steps nav a svg{transition:transform .18s ease}.starter-steps nav a:hover svg{transform:translate(2px,-2px)}.tool-labs{padding-bottom:clamp(68px,8vw,100px)}.tool-labs-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.7fr);align-items:end;gap:32px 72px;margin-bottom:44px}.tool-labs-heading span{display:block;margin-bottom:14px;color:var(--accent-strong);font-family:Space Grotesk Local,monospace;font-size:12px;font-weight:700;letter-spacing:.16em}.tool-labs-heading h2,.tool-labs-heading p{margin-bottom:0}.tool-labs-heading p{color:var(--muted)}.tool-labs-grid{display:flex;overflow-x:auto;scroll-snap-type:x proximity;border-top:1px solid var(--line-strong);border-left:1px solid var(--line);scrollbar-width:thin}.tool-labs-grid article{flex:0 0 min(300px,82vw);border-bottom:1px solid var(--line);border-right:1px solid var(--line);scroll-snap-align:start}.tool-labs-grid a{display:grid;grid-template-columns:42px minmax(0,1fr);min-height:210px;padding:22px 18px;transition:background .18s ease,padding .18s ease}.tool-labs-grid article:nth-child(2n) a{padding-left:18px}.tool-labs-grid a:hover{background:color-mix(in srgb,var(--surface-raised) 70%,transparent)}.tool-labs-number{grid-row:1 / 5;color:var(--accent);font-family:Space Grotesk Local,monospace;font-size:13px}.tool-labs-grid small{color:var(--accent-strong);font-size:12px;font-weight:700;letter-spacing:.08em}.tool-labs-grid h3{margin:9px 0 8px;font-size:clamp(24px,2.4vw,32px);letter-spacing:-.035em}.tool-labs-grid p{max-width:520px;margin:0 0 24px;color:var(--muted);font-size:14px}.tool-labs-grid strong{display:inline-flex;align-items:center;gap:7px;color:var(--text);font-size:13px}.tool-labs-grid a:hover strong svg{transform:translate(2px,-2px)}.tool-labs-grid strong svg{transition:transform .18s ease}.tool-labs-note{max-width:860px;margin:24px 0 0;color:var(--muted);font-size:13px}.tool-labs-more{display:flex;align-items:baseline;justify-content:space-between;gap:24px}.topic-map{padding-bottom:clamp(68px,8vw,100px)}.topic-map-heading,.featured-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.58fr);align-items:end;gap:32px 72px;margin-bottom:44px}.topic-map-heading span,.featured-heading span{display:block;margin-bottom:14px;color:var(--accent-strong);font-family:Space Grotesk Local,monospace;font-size:12px;font-weight:700;letter-spacing:.16em}.topic-map-heading h2,.featured-heading h2,.topic-map-heading p{margin-bottom:0}.topic-map-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));column-gap:0;border-left:1px solid var(--line);border-top:1px solid var(--line-strong)}.topic-map-grid>div{border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.topic-map-grid a{display:block;min-height:126px;padding:18px;transition:color .18s ease,padding .18s ease}.topic-map-grid a:hover{padding-left:22px;color:var(--accent-strong)}.topic-map-grid a>span{display:block;color:var(--muted);font-family:Space Grotesk Local,monospace;font-size:12px;font-variant-numeric:tabular-nums}.topic-map-grid strong{display:block;margin-top:9px;font-family:Space Grotesk Local,Noto Sans SC Local,sans-serif;font-size:21px;line-height:1.3}.topic-map-grid p{display:none}.topic-map-grid small{margin-top:8px;display:inline-flex;align-items:center;gap:6px;color:var(--accent-strong);white-space:nowrap}.featured-reading{padding-bottom:clamp(68px,8vw,100px)}.featured-heading{grid-template-columns:1fr auto}.featured-heading .text-link{align-self:end;margin-bottom:8px}.featured-list{border-top:1px solid var(--line-strong)}.featured-list>a{display:grid;grid-template-columns:48px minmax(130px,.35fr) minmax(0,1fr) auto;align-items:center;gap:18px;min-height:92px;padding:16px 4px;border-bottom:1px solid var(--line);transition:color .18s ease,padding .18s ease}.featured-list>a:hover{padding-inline:12px;color:var(--accent-strong)}.featured-list>a>span{color:var(--muted);font-family:Space Grotesk Local,monospace;font-size:12px;font-variant-numeric:tabular-nums}.featured-list small{color:var(--muted)}.featured-list strong{font-size:clamp(17px,1.8vw,22px);line-height:1.35}.featured-list svg{color:var(--accent)}.operating-model{padding-bottom:clamp(90px,11vw,150px)}.operating-model h2{max-width:600px}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border-top:1px solid var(--line-strong)}.model-step{min-height:230px;padding:24px 26px 18px 0;border-right:1px solid var(--line)}.model-step+.model-step{padding-left:26px}.model-step:last-child{border-right:0}.model-step>span{display:block;margin-bottom:50px;color:var(--accent);font-family:Space Grotesk Local,monospace;font-size:13px}.model-step strong{display:block;margin-bottom:10px;font-size:23px}.model-step p{margin:0;color:var(--muted);font-size:14px}.knowledge{padding-block:clamp(80px,10vw,132px);border-top:1px solid var(--line)}.section-heading{max-width:760px}.section-heading h2{margin-bottom:14px}.knowledge-tools{display:grid;gap:18px;margin-top:44px}.search-box{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;max-width:610px;min-height:54px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface-raised);color:var(--muted);transition:border-color .18s ease,box-shadow .18s ease}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 12%,transparent)}.search-box input{width:100%;border:0;outline:0;color:var(--text);background:transparent}.search-box input::placeholder{color:color-mix(in srgb,var(--muted) 82%,transparent)}.search-box button{display:grid;place-items:center;width:34px;height:34px;padding:0;border:0;border-radius:9px;background:transparent;color:var(--muted);cursor:pointer}.category-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;scroll-snap-type:x proximity}.category-tabs button{flex:0 0 auto;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:10px;color:var(--muted);background:transparent;cursor:pointer;white-space:nowrap;scroll-snap-align:start;transition:color .18s ease,border-color .18s ease,background .18s ease}.category-tabs button:hover{border-color:var(--line-strong);color:var(--text)}.category-tabs button.is-active{color:var(--accent-contrast);border-color:var(--accent-strong);background:var(--accent-strong)}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:28px}.guide-card{min-height:260px;padding:24px;text-align:left;color:var(--text);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-raised);cursor:pointer;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.guide-card:hover{border-color:var(--line-strong);box-shadow:0 14px 44px color-mix(in srgb,var(--accent) 9%,transparent)}.guide-card.is-active{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 58%,var(--surface-raised))}.guide-card-topline{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;margin-bottom:32px;color:var(--muted);font-size:13px}.guide-card-icon{display:grid;place-items:center;color:var(--accent)}.guide-duration{display:inline-flex;align-items:center;gap:5px}.guide-card>strong{display:block;margin-bottom:12px;font-family:Space Grotesk Local,Noto Sans SC Local,sans-serif;font-size:clamp(22px,2.2vw,29px);line-height:1.3;letter-spacing:-.025em}.guide-summary{display:block;max-width:590px;color:var(--muted);font-size:15px}.guide-action{display:inline-flex;align-items:center;gap:7px;margin-top:26px;color:var(--accent-strong);font-size:14px;font-weight:650}.detail-anchor{scroll-margin-top:90px}.guide-detail{margin-top:48px;padding:clamp(26px,4vw,52px);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.detail-heading{display:flex;align-items:flex-start;gap:16px}.detail-icon{display:grid;place-items:center;flex:0 0 auto;width:48px;height:48px;border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--accent);background:var(--surface-raised)}.detail-heading span:not(.detail-icon){color:var(--accent-strong);font-size:13px;font-weight:650}.detail-heading h3{margin:4px 0 0;font-size:clamp(28px,3.5vw,44px);line-height:1.2;letter-spacing:-.04em}.principle{max-width:900px;margin:38px 0;padding-left:22px;border-left:4px solid var(--accent);font-size:clamp(18px,2vw,23px);line-height:1.65;font-weight:590}.detail-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:42px;padding-top:34px;border-top:1px solid var(--line)}.detail-columns h4{margin-bottom:20px;font-size:16px}.plain-list,.check-list{display:grid;gap:16px;margin:0;padding:0;list-style:none;color:var(--muted)}.plain-list li{padding-left:16px;border-left:2px solid var(--line-strong)}.check-list li{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:10px}.check-list svg{margin-top:5px;color:var(--accent)}.review-note{display:flex;align-items:flex-start;gap:12px;margin-top:38px;padding:18px;border-radius:var(--radius);color:var(--text);background:var(--accent-soft)}.review-note svg{flex:0 0 auto;margin-top:3px;color:var(--accent-strong)}.review-note strong,.review-note span{display:block}.review-note span{margin-top:3px;color:var(--muted);font-size:14px}.article-link{width:max-content;margin-top:30px;gap:8px}.empty-state{display:grid;justify-items:start;gap:8px;margin-top:28px;padding:38px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted)}.empty-state strong{color:var(--text);font-size:20px}.empty-state button{margin-top:14px;padding:10px 14px;border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--text);background:var(--surface-raised);cursor:pointer}.editorial-break{align-items:center;padding-block:clamp(88px,12vw,160px)}.chip-visual{grid-column:1 / span 7;height:500px}.editorial-break>div:last-child{grid-column:8 / -1;padding-left:20px}.editorial-break .text-link{margin-top:12px}footer{width:var(--page);min-height:100px;margin-inline:auto;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:34px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}footer span:first-child{color:var(--text);font-weight:680}.footer-links{display:flex;align-items:center;gap:18px}.footer-links>a{color:var(--accent-strong)}.library-page{padding-block:clamp(54px,8vw,100px) 120px}.library-hero{max-width:920px;padding-bottom:58px}.library-hero>span{color:var(--accent-strong);font-family:Space Grotesk Local,monospace;font-size:12px;font-weight:700;letter-spacing:.16em}.library-hero h1{margin:20px 0 18px;font-size:clamp(44px,7vw,78px);line-height:1.08;letter-spacing:-.055em}.library-hero p{max-width:700px;color:var(--muted);font-size:19px}.library-hero>strong{display:block;margin-top:24px;color:var(--accent-strong)}.library-controls{position:sticky;top:68px;z-index:3;display:grid;gap:14px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.library-result-count{margin:30px 0 8px;color:var(--muted);font-size:14px}.library-list{display:grid}.library-row{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding:28px 4px;border-bottom:1px solid var(--line);transition:color .16s ease,padding .16s ease}.library-row:hover{padding-inline:12px;color:var(--accent-strong)}.library-row span{color:var(--muted);font-size:12px}.library-row h2{margin:8px 0 7px;font-size:clamp(20px,2.3vw,28px);line-height:1.35}.library-row p{max-width:820px;margin:0;color:var(--muted);font-size:14px}.library-more{margin-top:34px}.library-status{min-height:280px;display:grid;place-content:center;justify-items:center;gap:14px;color:var(--muted)}.full-article{padding-block:clamp(48px,7vw,88px) 120px}.full-article-header{max-width:960px;padding-bottom:64px}.full-article-header h1{margin:22px 0;font-size:clamp(40px,5.8vw,72px);line-height:1.12;letter-spacing:-.05em}.full-article-header>p{max-width:760px;color:var(--muted);font-size:18px}.full-article-header .text-link{margin-top:22px}.full-article-layout{display:grid;grid-template-columns:230px minmax(0,800px);justify-content:space-between;gap:70px;padding-top:64px;border-top:1px solid var(--line)}.mirror-content{min-width:0}.mirror-content h1,.mirror-content h2,.mirror-content h3,.mirror-content h4{scroll-margin-top:104px;line-height:1.3;letter-spacing:-.025em}.mirror-content h1{margin:72px 0 24px;font-size:36px}.mirror-content h2{margin:60px 0 22px;font-size:30px}.mirror-content h3{margin:42px 0 18px;font-size:23px}.mirror-content h4{margin:34px 0 14px;font-size:19px}.mirror-content>:first-child{margin-top:0}.mirror-content p,.mirror-content li{color:color-mix(in srgb,var(--text) 88%,var(--muted));font-size:17px;line-height:1.95}.mirror-content li+li{margin-top:8px}.mirror-content ul,.mirror-content ol{padding-left:25px;margin:20px 0 28px}.mirror-content a{color:var(--accent-strong);text-decoration:underline;text-underline-offset:3px}.mirror-content pre{overflow-x:auto;margin:26px 0;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font:14px/1.75 Space Grotesk Local,monospace}.mirror-content :not(pre)>code{padding:2px 6px;border-radius:5px;background:var(--surface);font-family:Space Grotesk Local,monospace;font-size:.9em}.mirror-content img{display:block;width:auto;max-width:100%;height:auto;margin:30px auto;border-radius:var(--radius)}.mirror-content .learning-figure{margin:34px 0 42px}.mirror-content .learning-figure img{width:100%;margin:0;border:1px solid var(--line);border-radius:var(--radius);background:#f4f6f2}.mirror-content .learning-figure figcaption{margin-top:11px;color:var(--muted);font-size:13px;line-height:1.65}.mirror-content .beginner-translation{margin:0 0 2rem;padding:1.25rem 1.35rem;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:18px;background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.mirror-content .beginner-translation h2:first-child{margin-top:0}.mirror-content .beginner-translation dl{display:grid;grid-template-columns:minmax(9rem,auto) 1fr;gap:.55rem 1rem;margin:.85rem 0 1rem}.mirror-content .beginner-translation dt,.mirror-content .beginner-translation dd{margin:0}@media(max-width:640px){.mirror-content .beginner-translation{padding:1rem;border-radius:14px}.mirror-content .beginner-translation dl{grid-template-columns:1fr;gap:.2rem}.mirror-content .beginner-translation dd+dt{margin-top:.65rem}}.mirror-content blockquote{margin:28px 0;padding:6px 0 6px 22px;border-left:3px solid var(--accent)}.mirror-content table{width:100%;min-width:680px;border-collapse:collapse;font-size:14px}.mirror-content table:not(.rouge-table){display:table}.mirror-content>table,.mirror-content>div:has(>table){overflow-x:auto}.mirror-content th,.mirror-content td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.mirror-content hr{margin:58px 0;border:0;border-top:1px solid var(--line)}.article-page{padding-bottom:100px}.article-hero{padding-block:clamp(54px,8vw,96px) clamp(64px,9vw,112px);border-bottom:1px solid var(--line)}.back-link{display:inline-flex;align-items:center;gap:7px;margin-bottom:clamp(48px,7vw,84px);color:var(--muted);font-size:14px;font-weight:620}.back-link:hover{color:var(--accent-strong)}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;margin-bottom:26px;color:var(--muted);font-size:13px}.article-meta span{display:inline-flex;align-items:center;gap:6px}.article-meta a{display:inline-flex;align-items:center;gap:5px;color:var(--accent-strong);font-weight:650}.article-meta a:hover{text-decoration:underline;text-underline-offset:3px}.article-meta span:first-child{color:var(--accent-strong);font-weight:650}.article-hero h1{max-width:930px;margin-bottom:24px;font-size:clamp(42px,6vw,76px);line-height:1.07;letter-spacing:-.055em}.article-hero>div>p{max-width:720px;margin-bottom:0;color:var(--muted);font-size:clamp(18px,2vw,23px);line-height:1.7}.article-layout{display:grid;grid-template-columns:220px minmax(0,760px);justify-content:space-between;gap:72px;padding-top:clamp(64px,9vw,112px)}.article-toc{position:sticky;top:104px;align-self:start;padding-right:22px;border-right:1px solid var(--line)}.article-toc>strong{display:block;margin-bottom:16px;font-size:13px}.article-toc nav{display:grid;gap:11px}.article-toc a{color:var(--muted);font-size:13px;line-height:1.55;transition:color .16s ease}.article-toc a:hover{color:var(--accent-strong)}.article-content{min-width:0}.article-principle{margin-bottom:72px;padding:clamp(24px,4vw,38px);border-radius:var(--radius);background:var(--accent-soft)}.article-principle>span{color:var(--accent-strong);font-size:13px;font-weight:700}.article-principle p{margin:12px 0 0;font-size:clamp(19px,2vw,24px);line-height:1.7;font-weight:580}.article-content section{scroll-margin-top:100px;margin-bottom:72px}.article-content section h2{margin-bottom:24px;font-family:Space Grotesk Local,Noto Sans SC Local,sans-serif;font-size:clamp(28px,3.2vw,40px);line-height:1.25;letter-spacing:-.035em}.article-content section>p{margin-bottom:20px;color:color-mix(in srgb,var(--text) 86%,var(--muted));font-size:17px;line-height:1.92}.article-key-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:30px}.article-key-grid>div{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:10px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-raised);color:var(--muted);font-size:14px}.article-key-grid svg{margin-top:4px;color:var(--accent)}.article-checklist>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.article-checklist>div p{display:grid;grid-template-columns:auto 1fr;gap:11px;margin:0;padding:18px;border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;background:var(--surface);color:var(--muted)}.article-checklist svg{margin-top:5px;color:var(--accent)}.article-review{display:grid;grid-template-columns:auto 1fr;gap:14px;margin:8px 0 72px;padding:22px;border:1px solid var(--line-strong);border-radius:var(--radius)}.article-review svg{margin-top:4px;color:var(--accent)}.article-review strong{display:block;margin-bottom:4px}.article-review p{margin:0;color:var(--muted)}.related{padding-block:84px 118px;border-top:1px solid var(--line)}.related h2{margin-bottom:30px;font-family:Space Grotesk Local,Noto Sans SC Local,sans-serif;font-size:32px;letter-spacing:-.035em}.related>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.related a{position:relative;min-height:210px;padding:24px 48px 24px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-raised)}.related a>span{color:var(--accent-strong);font-size:13px;font-weight:650}.related a>strong{display:block;margin:20px 0 10px;font-family:Space Grotesk Local,Noto Sans SC Local,sans-serif;font-size:23px;line-height:1.35}.related a>p{margin:0;color:var(--muted);font-size:14px}.related a>svg{position:absolute;top:25px;right:24px;color:var(--accent)}.article-not-found{min-height:calc(100dvh - 170px);display:grid;align-content:center;justify-items:start}.article-not-found h1{margin:18px 0 8px;font-size:44px}.article-not-found p{color:var(--muted)}.article-not-found .button{margin-top:18px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media(max-width:900px){:root{--page: min(100% - 32px, 720px)}.site-header{padding-inline:16px;grid-template-columns:1fr auto}.site-header nav{display:none}.page-grid{grid-template-columns:1fr;gap:30px}.hero{min-height:auto;padding-block:48px 62px}.hero-copy,.hero>div:last-child,.chip-visual,.editorial-break>div:last-child{grid-column:1}.hero h1{max-width:620px}.hero-visual{height:54vw;min-height:350px}.system-strip-inner{grid-template-columns:repeat(2,1fr);padding-block:14px}.system-strip-inner span{min-height:38px;display:grid;place-items:center;padding-inline:8px;border-right:0}.system-strip-inner span:first-child,.system-strip-inner span:last-child{text-align:center}.chip-flow{padding-block:90px}.chip-flow-heading{grid-template-columns:1fr;gap:20px}.chip-flow-track{display:flex;overflow-x:auto;scroll-snap-type:x proximity;border-top:1px solid var(--line-strong);scrollbar-width:thin}.chip-flow-step{flex:0 0 min(220px,70vw);min-height:170px;scroll-snap-align:start}.chip-flow-step:nth-child(2n){border-right:1px solid var(--line);padding-left:18px}.chip-flow-step:nth-child(2n):before{left:18px}.chip-flow-foundation{flex-wrap:wrap}.chip-flow-foundation>span{flex-basis:100%}.starter-path{grid-template-columns:1fr;gap:40px}.starter-intro{position:static}.tool-labs-heading{grid-template-columns:1fr}.topic-map-heading,.featured-heading{grid-template-columns:1fr;gap:18px}.topic-map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-heading .text-link{margin-bottom:0}.model-grid{grid-template-columns:repeat(2,1fr)}.model-step:nth-child(2){border-right:0}.model-step:nth-child(n+3){border-top:1px solid var(--line)}.model-step:nth-child(3){padding-left:0}.guide-grid{grid-template-columns:1fr}.detail-columns{grid-template-columns:1fr;gap:32px}.editorial-break>div:last-child{padding-left:0}.chip-visual{height:58vw;min-height:350px}footer{grid-template-columns:1fr;gap:6px;padding-block:26px}.article-layout,.full-article-layout{grid-template-columns:1fr;gap:38px}.article-toc{position:static;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.article-toc nav{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:580px){:root{--page: calc(100% - 32px) }.brand{font-size:15px}.hero{padding-top:42px}.hero h1{font-size:clamp(38px,12vw,54px)}.hero-copy>p{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px}.hero-visual{height:76vw;min-height:280px}.system-strip-inner{width:var(--page);font-size:12px}.chip-flow h2,.starter-path h2,.operating-model h2,.section-heading h2,.editorial-break h2{font-size:34px}.chip-visual{height:78vw;min-height:280px}.chip-flow-track{grid-template-columns:1fr}.chip-flow-step,.chip-flow-step:nth-child(2n){min-height:0;padding:24px 0;border-right:0}.chip-flow-step:nth-child(2n):before{left:0}.chip-flow-stage{margin-top:20px}.chip-flow-foundation{align-items:flex-start;gap:8px 12px}.starter-steps article{display:block;min-height:0;padding:20px}.tool-labs-grid article:nth-child(odd){border-right:1px solid var(--line)}.tool-labs-grid article:nth-child(2n) a{padding-left:20px}.tool-labs-grid a{min-height:0;padding:20px}.tool-labs-more{align-items:flex-start;flex-direction:column;gap:8px}.topic-map-grid a{grid-template-columns:32px minmax(0,1fr);min-height:112px}.topic-map-grid small{grid-column:2;grid-row:3;margin-top:6px}.featured-list>a{grid-template-columns:34px minmax(0,1fr) auto;gap:10px;padding-block:20px}.featured-list small{grid-column:2;grid-row:1}.featured-list strong{grid-column:2;grid-row:2}.featured-list svg{grid-column:3;grid-row:1 / 3}.model-grid{grid-template-columns:1fr}.model-step,.model-step+.model-step,.model-step:nth-child(3){min-height:auto;padding:22px 0;border-right:0;border-top:1px solid var(--line)}.model-step:first-child{border-top:0}.model-step>span{margin-bottom:20px}.guide-card{min-height:0;padding:20px}.guide-card-topline{margin-bottom:24px}.guide-card>strong{font-size:23px}.guide-detail{padding:22px 18px}.detail-heading{gap:12px}.detail-icon{width:42px;height:42px}.detail-heading h3{font-size:28px}.principle{padding-left:16px;font-size:18px}.article-hero h1{font-size:42px}.article-meta{gap:10px 16px}.article-toc nav{grid-template-columns:1fr}.article-key-grid,.article-checklist>div,.related>div{grid-template-columns:1fr}.article-content section{margin-bottom:58px}.article-content section>p{font-size:16px;line-height:1.85}.library-row{grid-template-columns:1fr;gap:12px}.library-controls{position:static}.full-article-header h1{font-size:40px}.mirror-content h1{font-size:30px}.mirror-content h2{font-size:26px}.mirror-content p,.mirror-content li{font-size:16px;line-height:1.85}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(prefers-reduced-transparency:reduce){.site-header{background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none}}